(2,5-Dioxo-4-imidazolidinyl) urea / Allantoin Chaw tsim tshuaj paus
Taw qhia:
| INCI | CAS# | Molecular | MW |
| (2,5-Dioxo-4-imidazolidinyl) urea
| 97-59-6 : kuv
| C4H6N4O3
| 158.12 Nws
|
Dawb crystalline hmoov;me ntsis soluble nyob rau hauv dej, me ntsis soluble nyob rau hauv cawv thiab aether, soluble nyob rau hauv dej kub, kub cawv thiab sodium hydroxide tov.
Allantoin yog ib qho hluavtaws, dawb-ntws hygroscopic hmoov dav siv hauv tshuaj pleev ib ce, dermatological thiab tshuaj formulations rau nws soothing thiab anti-irritating zog.Allantoin muaj cov nyhuv moisturizing thiab keratolytic, nce cov dej ntsiab lus ntawm extracellular matrix thiab txhim kho lub desquamation ntawm sab sauv txheej ntawm cov tawv nqaij tuag, ua rau smoothness ntawm daim tawv nqaij;txhawb nqa cell proliferation thiab kho qhov txhab;thiab ib tug soothing, anti-irritant, thiab daim tawv nqaij tiv thaiv nyhuv los ntawm kev tsim complexes nrog irritants thiab sensitizing tus neeg sawv cev.Allantoin nkoos noj qab nyob zoo, ib txwm cov ntaub so ntswg tsim txawm nyob rau hauv tsawg concentrations.
Thaum allantoin muaj nyob rau hauv botanical rho tawm ntawm cov nroj tsuag comfrey, nws yog feem ntau chemically synthesized kom tau raws li thoob ntiaj teb kev thov.
Specifications
| Qhov tsos thiab xim | Dawb crystalline hmoov |
| Purity% | 98.5-101.0 Nws |
| Melting Point ℃ | Txog 225 |
| PH | 4.0-7.0 Nws |
| Poob ntawm ziab % ≤ | 0.1 |
| Cov khoom muaj feem xyuam | Tsim nyog |
| Residue % ≤ | 0.1 |
| Sulfate % ≤ | 0.1 |
Pob
Ntim nrog cardboard nruas.25kg / cardboard nruas nrog ob lub hnab PE sab hauv (Φ36 × 46.5cm)
Lub sijhawm siv tau
12 muaj
Cia
Khaws rau hauv qhov chaw ntxoov ntxoo, txias thiab qhuav, kaw
Allantoin yog ib qho tshwj xeeb zoo ntawm cov tshuaj pleev ib ce thiab kho cov tshuaj ntawm daim tawv nqaij qhov txhab.Nws tuaj yeem txhawb lub npog cell tsim, ua kom lub qhov txhab kho sai.Thiab nws tseem tuaj yeem ua rau beratin soften, khaws cov dej noo, ua rau cov tawv nqaij moist thiab mos.Nws tuaj yeem siv los kho mob plab [duodenal] ulear, qhov txhab thiab siv los ua cov khoom noj khoom haus ntawm tus kheej, thiab lwm yam. Pom zoo noj ntau npaum li cas: 0.1%-0.2%
